JPH0248933U - - Google Patents

Info

Publication number
JPH0248933U
JPH0248933U JP1988127923U JP12792388U JPH0248933U JP H0248933 U JPH0248933 U JP H0248933U JP 1988127923 U JP1988127923 U JP 1988127923U JP 12792388 U JP12792388 U JP 12792388U JP H0248933 U JPH0248933 U JP H0248933U
Authority
JP
Japan
Prior art keywords
zoom
lens
finder
gear
cam ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1988127923U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988127923U priority Critical patent/JPH0248933U/ja
Priority to US07/414,123 priority patent/US5068678A/en
Priority to DE3932261A priority patent/DE3932261C2/en
Priority to GB8921907A priority patent/GB2224359B/en
Priority to FR8912687A priority patent/FR2637093A1/en
Publication of JPH0248933U publication Critical patent/JPH0248933U/ja
Priority to US08/217,765 priority patent/US5438381A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の実施例を示すもので、第１図はズ
ームフアインダ装置を除いて示す要部の斜視図、
第２図は同全体の斜視図、第３図はズーム撮影レ
ンズとズームフアインダ装置部分の平面図、第４
図、第５図は、ズームフアインダ装置を除いて示
す全体の正面図と平面図である。 １１…ズーム撮影レンズ、１２…カムリング、
１３，１４…ズーミングカム溝、１８…固定ねじ
、１９…セクタギヤ、１９ａ…長孔、２０…ズー
ムフアインダ装置、２１…対物レンズ、２２，２
３…可動レンズ、２４，２５…ミラー、２６…リ
レーレンズ、２７…接眼レンズ、３０，３１…駆
動ピン、３３…フアインダカム板、３４，３５…
ズーミングカム溝、３８…ラツク、４０…駆動ユ
ニツト、４１…正逆駆動モータ、４２…ウオーム
、４３…ウオームホイル、４４…ギヤ列、４６…
ピニオン（ズーム撮影レンズ用）、４７…ピニオ
ン（ズームフアインダ装置用）、５０…照射角可
変ストロボ装置。 The figures show an embodiment of the present invention; FIG. 1 is a perspective view of the main parts excluding the zoom finder device;
Fig. 2 is a perspective view of the whole, Fig. 3 is a plan view of the zoom photographing lens and zoom finder device, and Fig. 4 is a perspective view of the whole.
5 are a front view and a plan view of the entire device excluding the zoom finder device. 11...Zoom shooting lens, 12...Cam ring,
13, 14...Zooming cam groove, 18...Fixing screw, 19...Sector gear, 19a...Elongated hole, 20...Zoom finder device, 21...Objective lens, 22, 2
3...Movable lens, 24, 25...Mirror, 26...Relay lens, 27...Eyepiece lens, 30, 31...Drive pin, 33...Finder cam plate, 34, 35...
Zooming cam groove, 38... Rack, 40... Drive unit, 41... Forward/reverse drive motor, 42... Worm, 43... Worm wheel, 44... Gear train, 46...
Pinion (for zoom photographing lens), 47... Pinion (for zoom finder device), 50... Variable illumination angle strobe device.

補正 平１．８．７ 実用新案登録請求の範囲を次のように補正する
。Amendment 1.8.7. The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) ズーム撮影レンズとズームフアインダ装置
とを備え、このズーム撮影レンズとズームフアイ
ンダ装置を、撮影画面とフアインダ視野とが対応
するように連動させるレンズシヤツタ式ズームレ
ンズカメラにおいて、 正逆駆動モータによつて駆動されるギヤ列に、
ズーム撮影レンズ用、およびズームフアインダ用
の一対のピニオンを設け、 この一対のピニオンにより、ズーム撮影レンズ
およびズームフアインダ装置をそれぞれ駆動する
ことを特徴とするレンズシヤツタ式ズームレンズ
カメラの撮影レンズとフアインダの駆動装置。 (2) 請求項１において、ズーム撮影レンズは、
回動によつてズーミングを行なうカムリングを有
し、このカムリングに上記ズーム撮影レンズ用の
ピニオンと噛み合うギヤが固定されているズーム
レンズカメラ。 (3) 請求項２において、カムリングと、これに
固定されるギヤは、相対角度位置を調節可能であ
るズームレンズカメラ。 (4) 請求項１において、ズームフアインダ装置
は、フアインダ視野を変化させるフアインダカム
部材を有し、このフアインダカム部材に、上記ズ
ームフアインダ用のピニオンに噛み合うギヤが設
けられているズームレンズカメラ。 (5) 請求項４において、フアインダカム部材は
、上下方向のラツクを有するフアインダカム板で
、このフアインダカム板のラツクに、上記ズーム
フアインダ用のピニオンが噛み合うズームレンズ
カメラ。[Scope of Claim for Utility Model Registration] (1) A lens shutter type zoom comprising a zoom photographing lens and a zoom finder device, and in which the zoom photographing lens and the zoom finder device are linked so that the photographing screen and the viewfinder field of view correspond to each other. In a lens camera, there is a gear train driven by a forward/reverse drive motor.
A photographing lens and a zoom finder for a lens shutter type zoom lens camera, characterized in that a pair of pinions is provided for the zoom photographing lens and for the zoom finder, and the pair of pinions drive the zoom photographing lens and the zoom finder device, respectively. drive unit. (2) In claim 1, the zoom photographing lens is:
A zoom lens camera that has a cam ring that performs zooming by rotation, and a gear that meshes with a pinion for the zoom photographing lens is fixed to the cam ring. (3) The zoom lens camera according to claim 2, wherein the cam ring and the gear fixed thereto are adjustable in relative angular position. (4) A zoom lens camera according to claim 1, wherein the zoom finder device has a finder cam member that changes the viewfinder field of view, and the finder cam member is provided with a gear that meshes with the zoom finder pinion. (5) A zoom lens camera according to claim 4, wherein the finder cam member is a finder cam plate having a rack in the vertical direction, and the pinion for the zoom finder is engaged with the rack of the finder cam plate.

Claims (1)

【実用新案登録請求の範囲】 (1) ズーム撮影レンズとズームフアインダ装置
とを備え、このズーム撮影レンズとズームフアイ
ンダ装置を、撮影画面とフアインダ視野とが対応
するように連動させてなるレンズシヤツタ式カメ
ラにおいて、 正逆駆動モータによつて駆動されるギヤ列に、
ズーム撮影レンズ用、およびズームフアインダ用
の一対のピニオンを設け、 ズーム撮影レンズに、回動によつてズーミング
を行なうカムリングを設け、このカムリングに上
記ズーム撮影レンズ用のピニオンと噛み合うギヤ
を固定し、 ズームフアインダ装置に、直進移動によつてフ
アインダ視野を変化させるフアインダカム板を設
け、このフアインダカム板に設けたラツクを上記
ズームフアインダ用のピニオンに噛み合わせたこ
とを特徴とするレンズシヤツタ式ズームレンズカ
メラの撮影レンズとフアインダの駆動装置。 (2) 請求項第１項において、カムリングに固定
されるギヤは、セクタギヤであり、このセクタギ
ヤとカムリングとは、相対角度位置を調節可能で
あるレンズシヤツタ式ズームレンズカメラの撮影
レンズとフアインダの駆動装置。[Scope of Claim for Utility Model Registration] (1) A lens shutter comprising a zoom photographing lens and a zoom finder device, the zoom photographing lens and the zoom finder device being linked so that the photographing screen and the viewfinder field of view correspond. In a type camera, a gear train driven by a forward/reverse drive motor has a
A pair of pinions are provided for the zoom shooting lens and a zoom finder, a cam ring is provided for the zoom shooting lens to perform zooming by rotation, and a gear that meshes with the pinion for the zoom shooting lens is fixed to this cam ring. , A lens shutter type zoom lens characterized in that a zoom finder device is provided with a finder cam plate that changes the field of view of the finder by moving in a straight line, and a rack provided on the finder cam plate is engaged with a pinion for the zoom finder. A drive device for the camera lens and viewfinder. (2) In claim 1, the gear fixed to the cam ring is a sector gear, and the sector gear and the cam ring are a driving device for a photographing lens and a viewfinder of a lens shutter type zoom lens camera whose relative angular position can be adjusted. .
JP1988127923U 1988-09-29 1988-09-29 Pending JPH0248933U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988127923U JPH0248933U (en) 1988-09-29 1988-09-29
US07/414,123 US5068678A (en) 1988-09-29 1989-09-27 Device for driving photographing lens and finder device of camera having zoom lens
DE3932261A DE3932261C2 (en) 1988-09-29 1989-09-27 Photographic camera with zoom lens and zoom finder
GB8921907A GB2224359B (en) 1988-09-29 1989-09-28 Zoom lens camera
FR8912687A FR2637093A1 (en) 1988-09-29 1989-09-28 Device for driving a camera lens and viewer for camera fitted with a zoom lens
US08/217,765 US5438381A (en) 1988-09-29 1994-03-25 Device for driving photographing lens and finder device of camera having zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127923U JPH0248933U (en) 1988-09-29 1988-09-29

Publications (1)

Publication Number Publication Date
JPH0248933U true JPH0248933U (en) 1990-04-05

Family

ID=14971976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127923U Pending JPH0248933U (en) 1988-09-29 1988-09-29

Country Status (5)

Country Link
US (2) US5068678A (en)
JP (1) JPH0248933U (en)
DE (1) DE3932261C2 (en)
FR (1) FR2637093A1 (en)
GB (1) GB2224359B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE141693T1 (en) * 1986-05-12 1996-09-15 Asahi Optical Co Ltd INTERMEDIATE LENS CAMERA WITH ZOOMO LENS
JPH0721605B2 (en) * 1988-10-04 1995-03-08 旭光学工業株式会社 Electronic still camera
USRE35600E (en) * 1988-10-28 1997-09-02 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom finder system
JPH0743704Y2 (en) * 1988-12-08 1995-10-09 旭光学工業株式会社 Zoom strobe device
FR2660081B1 (en) * 1990-03-22 1994-09-23 Asahi Optical Co Ltd SIGHT AND CAMERA COMPRISING SAME.
KR0117909Y1 (en) * 1990-06-04 1998-05-15 마쓰모도 도오루 Zoom view finder
JP2508115Y2 (en) * 1990-06-13 1996-08-21 旭光学工業株式会社 Zoom camera
JPH0534569A (en) * 1991-07-30 1993-02-12 Asahi Optical Co Ltd Zoom camera device
US5335030A (en) * 1991-09-30 1994-08-02 Asahi Kogaku Kogyo Kabushiki Kaisha View finder of zoom lens camera
US5410379A (en) * 1991-10-22 1995-04-25 Canon Kabushiki Kaisha Camera using variable magnification photographic optical system unit
US5708886A (en) * 1993-08-23 1998-01-13 Fuji Photo Optical Co., Ltd. Camera
US5765047A (en) * 1993-12-13 1998-06-09 Nikon Corporation Lens shutter camera having a zoom viewfinder mechanism and an adjustable strobe light generating unit
JPH0843917A (en) * 1994-08-02 1996-02-16 Fuji Photo Film Co Ltd Camera
JPH08234282A (en) * 1995-02-23 1996-09-13 Nikon Corp Camera
JPH0990479A (en) * 1995-09-25 1997-04-04 Fuji Photo Optical Co Ltd Zoom finder
JP3559365B2 (en) * 1995-10-31 2004-09-02 ペンタックス株式会社 Zoom lens camera with built-in flash
JPH09230439A (en) * 1996-02-20 1997-09-05 Asahi Optical Co Ltd Zoom finder device
JPH09230447A (en) * 1996-02-21 1997-09-05 Minolta Co Ltd Camera and externally attached flash
JP4732044B2 (en) * 2005-07-19 2011-07-27 キヤノン株式会社 Lens barrel and imaging device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61285432A (en) * 1985-06-11 1986-12-16 イ−ストマン　コダック　カンパニ− Pseudo telescopic photographic camera

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002422A (en) * 1960-08-22 1961-10-03 Dejur Amsco Corp Actuating mechanism for camera equipped with zoom lens
US3246590A (en) * 1963-06-13 1966-04-19 Eastman Kodak Co Power zoom mechanism for movie cameras
US3882514A (en) * 1974-02-04 1975-05-06 Berkey Photo Inc Camera with a self-contained light system
JPS5121821A (en) * 1974-08-14 1976-02-21 Fuji Photo Film Co Ltd Kamerano shotenchosetsusochi
JPS5243422A (en) * 1975-10-02 1977-04-05 Fuji Photo Film Co Ltd Finder for camera of large size picture
US4589023A (en) * 1982-12-20 1986-05-13 Asahi Kogaku Kogyo Kabushiki Kaisha Electronic camera
US4669848A (en) * 1983-12-07 1987-06-02 Nippon Kogaku K. K. Camera having partially retractable taking optical system
ATE141693T1 (en) * 1986-05-12 1996-09-15 Asahi Optical Co Ltd INTERMEDIATE LENS CAMERA WITH ZOOMO LENS
US4944030B1 (en) * 1986-05-12 1993-05-25 Asahi Optical Co Ltd Lens shutter camera including zoom lens
JP2683609B2 (en) * 1987-03-16 1997-12-03 株式会社ニコン Magnification switching mechanism for variable magnification
JP2662969B2 (en) * 1988-02-26 1997-10-15 旭光学工業株式会社 Camera with zoom strobe device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61285432A (en) * 1985-06-11 1986-12-16 イ−ストマン　コダック　カンパニ− Pseudo telescopic photographic camera

Also Published As

Publication number Publication date
US5438381A (en) 1995-08-01
FR2637093B1 (en) 1993-05-21
GB2224359A (en) 1990-05-02
DE3932261A1 (en) 1990-04-05
US5068678A (en) 1991-11-26
FR2637093A1 (en) 1990-03-30
GB8921907D0 (en) 1989-11-15
GB2224359B (en) 1993-02-03
DE3932261C2 (en) 1993-10-07

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